TY  - BOOK
AU  - Pfafflin, James R.;Ziegler, Edward N.
TI  - Encyclopedia of environmental science and engineering
SN  - 2881245021
AV  - TD 9 .E53 1992  
PY  - 1992///
CY  - Philadelphia, Pennsylvania
PB  - Gordon and Breach Science Publishers
KW  - ENVIRONMENTAL ENGINEERING -- DICTIONARIES
N1  - Includes index
ER  -